Cost to Run a Garage Heater in Massachusetts
Massachusetts's average residential electricity rate is 29.5¢/kWh as of April 2026 — the 47th cheapest in the country, 57% above the U.S. average. At typical usage (3 hours/day), a garage heater here costs $135 per month.
Per hour
$1.47
at 2,400–7,500 W
Per day
$4.42
3 hours/day
Per month
$135
456 kWh
Per year
$1,615
5,475 kWh
By usage level in Massachusetts
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (1.5 hrs/day) | $2.21 | $67.26 | $808 |
| Typical (3 hrs/day) | $4.42 | $135 | $1,615 |
| Heavy (6 hrs/day) | $8.85 | $269 | $3,230 |
Massachusetts vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a garage heater in Massachusetts?
At Massachusetts's current average residential rate of 29.5¢/kWh (April 2026), a garage heater with typical usage costs about $4.42 per day, $135 per month, or $1,615 per year.
Is running a garage heater in Massachusetts more expensive than average?
Yes. Massachusetts's electricity costs about 57% more than the U.S. average, so the same usage costs $135 per month here versus $85.73 nationally.
What does electricity cost in Massachusetts right now?
Massachusetts residents pay an average of 29.5¢ per kWh as of April 2026 — the 47th cheapest rate of the 51 U.S. jurisdictions we track.